<template>
    <div class="login-container">
        <el-form
            ref="loginForm"
            :model="loginForm"
            :rules="loginRules"
            class="login-form"
            autocomplete="on"
            label-position="left"
        >
            <div class="title-container">
                <h3 class="title">Login Form</h3>
            </div>

            <el-form-item prop="username">
                <span class="svg-container">
                    <!-- <svg-icon icon-class="user" /> -->
                </span>
                <el-input
                    ref="username"
                    v-model="loginForm.username"
                    placeholder="Username"
                    name="username"
                    type="text"
                    tabindex="1"
                    autocomplete="on"
                />
            </el-form-item>

            <el-tooltip
                v-model="capsTooltip"
                content="Caps lock is On"
                placement="right"
                manual
            >
                <el-form-item prop="password">
                    <span class="svg-container">
                        <!-- <svg-icon icon-class="password" /> -->
                    </span>
                    <el-input
                        :key="passwordType"
                        ref="password"
                        v-model="loginForm.password"
                        :type="passwordType"
                        placeholder="Password"
                        name="password"
                        tabindex="2"
                        autocomplete="on"
                        @keyup.native="checkCapslock"
                        @blur="capsTooltip = false"
                        @keyup.enter.native="handleLogin"
                    />
                    <span class="show-pwd" @click="showPwd">
                        <!-- <svg-icon
                            :icon-class="
                                passwordType === 'password' ? 'eye' : 'eye-open'
                            "
                        /> -->
                    </span>
                </el-form-item>
            </el-tooltip>

            <el-button
                :loading="loading"
                type="primary"
                style="width: 100%; margin-bottom: 30px"
                @click.native.prevent="handleLogin"
                >Login</el-button
            >
            <!-- 登录提示可删除 -->
            <div style="position: relative">
                <div class="tips">
                    <span>Username : admin</span>
                    <span>Password : any</span>
                </div>
                <div class="tips">
                    <span style="margin-right: 18px">Username : editor</span>
                    <span>Password : any</span>
                </div>
                <!-- 第三方登录 -->

                <!-- <el-button
                    class="thirdparty-button"
                    type="primary"
                    @click="showDialog = true"
                >
                    Or connect with
                </el-button> -->
            </div>
        </el-form>
    </div>
</template>

<script>
import { validUsername } from "@/utils/validate";
import { setToken } from "@/utils/auth";
export default {
    name: "Login",
    components: {},
    data() {
        const validateUsername = (rule, value, callback) => {
            if (!validUsername(value)) {
                callback(new Error("Please enter the correct user name"));
            } else {
                callback();
            }
        };
        const validatePassword = (rule, value, callback) => {
            if (value.length < 6) {
                callback(
                    new Error("The password can not be less than 6 digits")
                );
            } else {
                callback();
            }
        };
        return {
            loginForm: {
                username: "admin",
                password: "111111",
            },
            loginRules: {
                username: [
                    {
                        required: true,
                        trigger: "blur",
                        validator: validateUsername,
                    },
                ],
                password: [
                    {
                        required: true,
                        trigger: "blur",
                        validator: validatePassword,
                    },
                ],
            },
            passwordType: "password",
            capsTooltip: false,
            loading: false,
            showDialog: false,
            redirect: undefined,
            otherQuery: {},
        };
    },
    methods: {
        checkCapslock(e) {
            const { key } = e;
            this.capsTooltip =
                key && key.length === 1 && key >= "A" && key <= "Z";
        },
        showPwd() {
            if (this.passwordType === "password") {
                this.passwordType = "";
            } else {
                this.passwordType = "password";
            }
            this.$nextTick(() => {
                this.$refs.password.focus();
            });
        },
        handleLogin() {
            this.$refs.loginForm.validate((valid) => {
                if (valid) {
                    this.loading = true;
                    // todo
                    // this.$store
                    //     .dispatch("user/login", this.loginForm)
                    //     .then(() => {
                    setToken(this.loginForm.password);
                    this.$router.push({
                        path: "/",
                        // query: this.otherQuery,
                    });
                    //         this.loading = false;
                    //     })
                    //     .catch(() => {
                    //         this.loading = false;
                    //     });
                } else {
                    console.log("error submit!!");
                    return false;
                }
            });
        },
    },
};
</script>

<style lang="less">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

@bg: #283443;
@light_gray: #fff;
@cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: @cursor)) {
    .login-container .el-input input {
        color: @cursor;
    }
}

/* reset element-ui css */
.login-container {
    .el-input {
        display: inline-block;
        height: 47px;
        width: 85%;

        input {
            background: transparent;
            border: 0px;
            -webkit-appearance: none;
            border-radius: 0px;
            padding: 12px 5px 12px 15px;
            color: @light_gray;
            height: 47px;
            caret-color: @cursor;

            &:-webkit-autofill {
                box-shadow: 0 0 0px 1000px @bg inset !important;
                -webkit-text-fill-color: @cursor !important;
            }
        }
    }

    .el-form-item {
        border: 1px solid rgba(255, 255, 255, 0.1);
        background: rgba(0, 0, 0, 0.1);
        border-radius: 5px;
        color: #454545;
    }
}
</style>

<style lang="less" scoped>
@bg: #2d3a4b;
@dark_gray: #889aa4;
@light_gray: #eee;

.login-container {
    min-height: 100vh;
    width: 100%;
    background-color: @bg;
    overflow: hidden;

    .login-form {
        position: relative;
        width: 520px;
        max-width: 100%;
        padding: 160px 35px 0;
        margin: 0 auto;
        overflow: hidden;
    }

    .tips {
        font-size: 14px;
        color: #fff;
        margin-bottom: 10px;

        span {
            &:first-of-type {
                margin-right: 16px;
            }
        }
    }

    .svg-container {
        padding: 6px 5px 6px 15px;
        color: @dark_gray;
        vertical-align: middle;
        width: 30px;
        display: inline-block;
    }

    .title-container {
        position: relative;

        .title {
            font-size: 26px;
            color: @light_gray;
            margin: 0px auto 40px auto;
            text-align: center;
            font-weight: bold;
        }
    }

    .show-pwd {
        position: absolute;
        right: 10px;
        top: 7px;
        font-size: 16px;
        color: @dark_gray;
        cursor: pointer;
        user-select: none;
    }

    .thirdparty-button {
        position: absolute;
        right: 0;
        bottom: 6px;
    }

    @media only screen and (max-width: 470px) {
        .thirdparty-button {
            display: none;
        }
    }
}
</style>
